feat: add private Discord progress and explicit shared delivery controls

src/discord/commands.ts

@@ -5,6 +5,7 @@ export const commands = [
   { name: 'habits', description: 'Create, edit, archive and restore your habits' },
   { name: 'reminders', description: 'Manage named reminders, schedules, and quiet hours' },
   { name: 'settings', description: 'Set your timezone and view delivery settings' },
+  { name: 'progress', description: 'Preview progress and manage public snapshot or live sharing' },
   { name: 'today', description: 'View and complete today’s habits' },
   { name: 'history', description: 'View and correct habit progress for a calendar date' },
 ].map(command => ({ ...command, type: 1, integration_types: [0], contexts: [0, 1] }));